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Diffstat (limited to 'boost/align/detail/is_aligned.hpp')
-rw-r--r-- | boost/align/detail/is_aligned.hpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/boost/align/detail/is_aligned.hpp b/boost/align/detail/is_aligned.hpp new file mode 100644 index 0000000000..41fb80581f --- /dev/null +++ b/boost/align/detail/is_aligned.hpp @@ -0,0 +1,29 @@ +/* + (c) 2014 Glen Joseph Fernandes + glenjofe at gmail dot com + + Distributed under the Boost Software + License, Version 1.0. + http://boost.org/LICENSE_1_0.txt +*/ +#ifndef BOOST_ALIGN_DETAIL_IS_ALIGNED_HPP +#define BOOST_ALIGN_DETAIL_IS_ALIGNED_HPP + +#include <boost/assert.hpp> +#include <boost/config.hpp> +#include <boost/align/detail/address.hpp> +#include <boost/align/detail/is_alignment.hpp> +#include <cstddef> + +namespace boost { + namespace alignment { + inline bool is_aligned(std::size_t alignment, + const void* ptr) BOOST_NOEXCEPT + { + BOOST_ASSERT(detail::is_alignment(alignment)); + return (detail::address_t(ptr) & (alignment - 1)) == 0; + } + } +} + +#endif |